# -*- coding: UTF-8 -*-
# print("爬虫")
# text = ('this is spider')

# print(text[0:10:3])

# dict = {}
# dict['vs'] = 'zhehsiyigejian'
# dict['js'] = 'zheshiyigezhi'
# typeduct = {"name":"jone", "age":"18", "code":"6485", "dept":"sales"}

# print(dict['vs'])
# print(dict['js'])
# print(typeduct["name"])
# print(typeduct.keys())
# print(typeduct.values())
# a = 10
# b = 20
# c = 0
# test = a == b
# print(test)
# test1 = a < b
# print(test1)
# test2 = a != b
# print(test2)
# test3 = a = b
# print(test3)
# c += a
# print(c)
# c -= a
# print(c)
# c *= a
# print(c)
a = 80
b = 13

print(sales)